Year	2015 = 100
1980	23.9858084432
1981	23.1067474065
1982	20.0928238239
1983	19.0881826417
1984	9.4969736448
1985	7.2332658812
1986	13.8138163785
1987	16.3254193574
1988	19.5905032238
1989	12.1888092519
1990	12.4073187108
1991	13.5400516551
1992	14.0574418684
1993	11.3489794481
1994	11.8145552929
1995	16.470313733
1996	18.4952936367
1997	16.1511141099
1998	16.61912621
1999	16.9997345258
2000	17.9474125607
2001	27.4518205461
2002	31.0936448743
2003	45.5353619876
2004	55.2301494849
2005	58.6961616058
2006	70.6765077984
2007	89.7646904401
2008	111.8667966465
2009	105.1608166919
2010	126.1075855306
2011	142.2571926734
2012	141.0265072221
2013	129.8419875303
2014	114.2371973017
2015	100
2016	98.7091616597
2017	101.1105806127
2018	96.1905764158
2019	121.2867645325
2020	102.5869008493
2021	115.2846864418